Become A Tornado Shelter Dealer

Join the fastest growing Tornado Shelter dealership network! With exceptional customer service, a superior quality product and with leading sales & support, see why the Granger Plastics Storm Shelter is the leading Storm Shelter breakthrough in the sector! No other Twister shelter manufacturers offer the features, limited life time warranty, client service and top quality that is supplied by Granger Plastics Company!

Tornado Shelters at Tradeshows!

Granger Plastics continues to experience great success growing our customer base by continuing to exhibit at a wide variety of Tradeshows! Ranging from industry specific tradeshows, defense & safety product shows, home & garden shows, modular housing shows or even state fairs! Granger Plastics continues to educate and grow its customer base by advertising and marketing at Tradeshows all across the United States! Tornado Shelters are a growing segment of business in a number of markets. With the superior quality of the Granger ISS, take your business to the next level by becoming an authorized Granger ISS dealer!